Note 7 - Income Taxes - Components of the Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Current - Federal tax expense	$ (110)	$ (600)
Current - State tax expense	(61)	(289)
Deferred - Federal benefit	55	2,106
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	(18)	24
Income tax (expense) benefit, net	$ (134)	$ 1,241